ExoAtom

This is the development version of ExoAtom.

Search for species using terms such as Al, Cr+ or W+, or select an element from the periodic table below.

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Kurucz vs NIST coverage

View the full element-by-ionization-stage coverage matrix for both datasets.

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Eu: NIST Data Set version 20240901

Eu I | mass = 151.964 u

Max temperature: 6000 K

This data collection is critically evaluated and recommended for accuracy.

Eu__NIST.adef.json [3.4 KB]

Metadata definition file for Eu from the NIST dataset.

Eu__NIST.pf [152.3 KB]

Partition function for Eu from the NIST dataset.

  • Max temperature: 6000 K
Eu__NIST.states [25.2 KB]

Energy levels for Eu from the NIST dataset.

  • Number of states: 316
  • Max energy: 47376.87 cm-1
Eu__NIST.trans [5.3 KB]

Transitions for Eu from the NIST dataset.

  • Number of transitions: 142
  • Max wavenumber: 42130.89 cm-1